From: Siddharth Vadapalli <s-vadapalli@ti.com>
To: <lpieralisi@kernel.org>, <robh@kernel.org>, <kw@linux.com>,
<bhelgaas@google.com>, <krzysztof.kozlowski+dt@linaro.org>,
<conor+dt@kernel.org>, <vigneshr@ti.com>, <tjoseph@cadence.com>
Cc: <linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <r-gunasekaran@ti.com>,
<danishanwar@ti.com>, <srk@ti.com>, <nm@ti.com>,
<s-vadapalli@ti.com>
Subject: [PATCH v13 1/5] dt-bindings: PCI: ti,j721e-pci-*: add checks for num-lanes
Date: Tue, 28 Nov 2023 11:13:58 +0530 [thread overview]
Message-ID: <20231128054402.2155183-2-s-vadapalli@ti.com> (raw)
In-Reply-To: <20231128054402.2155183-1-s-vadapalli@ti.com>
From: Matt Ranostay <mranostay@ti.com>
Add num-lanes schema checks based on compatible string on available lanes
for that platform.
Signed-off-by: Matt Ranostay <mranostay@ti.com>
Signed-off-by: Achal Verma <a-verma1@ti.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
.../bindings/pci/ti,j721e-pci-ep.yaml | 27 ++++++++++++++++---
.../bindings/pci/ti,j721e-pci-host.yaml | 27 ++++++++++++++++---
2 files changed, 48 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
index 62292185fe2e..162e5c2906e1 100644
--- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
@@ -10,9 +10,6 @@ title: TI J721E PCI EP (PCIe Wrapper)
maintainers:
- Kishon Vijay Abraham I <kishon@ti.com>
-allOf:
- - $ref: cdns-pcie-ep.yaml#
-
properties:
compatible:
oneOf:
@@ -65,6 +62,30 @@ properties:
items:
- const: link_state
+allOf:
+ - $ref: cdns-pcie-ep.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,am64-pcie-ep
+ then:
+ properties:
+ num-lanes:
+ const: 1
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,j7200-pcie-ep
+ - ti,j721e-pcie-ep
+ then:
+ properties:
+ num-lanes:
+ minimum: 1
+ maximum: 2
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
index a2c5eaea57f5..854dc9e08dcf 100644
--- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
@@ -10,9 +10,6 @@ title: TI J721E PCI Host (PCIe Wrapper)
maintainers:
- Kishon Vijay Abraham I <kishon@ti.com>
-allOf:
- - $ref: cdns-pcie-host.yaml#
-
properties:
compatible:
oneOf:
@@ -94,6 +91,30 @@ properties:
interrupts:
maxItems: 1
+allOf:
+ - $ref: cdns-pcie-host.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,am64-pcie-host
+ then:
+ properties:
+ num-lanes:
+ const: 1
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,j7200-pcie-host
+ - ti,j721e-pcie-host
+ then:
+ properties:
+ num-lanes:
+ minimum: 1
+ maximum: 2
+
required:
- compatible
- reg
--
2.34.1
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next prev parent reply other threads:[~2023-11-28 5:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-28 5:43 [PATCH v13 0/5] PCI: add 4x lane support for pci-j721e controllers Siddharth Vadapalli
2023-11-28 5:43 ` Siddharth Vadapalli [this message]
2023-11-28 5:43 ` [PATCH v13 2/5] dt-bindings: PCI: ti,j721e-pci-*: add j784s4-pci-* compatible strings Siddharth Vadapalli
2023-11-28 5:44 ` [PATCH v13 3/5] PCI: j721e: Add per platform maximum lane settings Siddharth Vadapalli
2023-12-05 5:12 ` Ravi Gunasekaran
2023-11-28 5:44 ` [PATCH v13 4/5] PCI: j721e: Add PCIe 4x lane selection support Siddharth Vadapalli
2023-11-28 5:44 ` [PATCH v13 5/5] PCI: j721e: add j784s4 PCIe configuration Siddharth Vadapalli
2023-12-11 8:57 ` [PATCH v13 0/5] PCI: add 4x lane support for pci-j721e controllers Maxime Ripard
2023-12-13 19:13 ` Krzysztof Wilczyński
2023-12-13 19:05 ` Krzysztof Wilczyński
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